Girodisc BMW F8X 368mm Rear Replacement Rings Weld-On

Girodisc BMW F8X 368mm Rear Replacement Rings Weld-OnOur replacement rings are sold in pairs and include replacement hardware. The only parts you will reuse are your existing GiroDisc hats. Please note that unless specifically noted, GiroDisc replacement rings are only designed to work with GiroDisc hats. They are not designed to be used with other brands, including hats from cars equipped with 2 piece rotors from the factory.

Direct replacement of: OEM Mercedes part # 000-421-20-12-07 / 2194210212 / 0004212012

6 - 63-68mm Stainless Steel Clamps

Audi TTS 8S AWD Quattro (Suits Front 55 mm width McPherson strut Only)

This is the louder variant in the GR86/ZD8 Spec L range

Important Note: Designed for AN ORB (O-Ring Boss) ports

Works From Stock to Big Power Builds In stock form

20-0644-00: Deatschwerks DW400

Interactive Engine Dyno Charts:

CARBON FIBER LID (SOLD SEPARATELY)

5 S4 incorporates our in-house engineered DroneTrap technology to deliver a truly aggressive exhaust note without any annoying drone or rasp

Intercooler and intercooler piping

maximized performance